Numerari from KnowledgeDoor---The scientific calculator with graphing, unit keypads, complex numbers, constants, advanced functions, user-defined keys, quick copy, and more! Learn more (Link leaves KnowledgeDoor website)



Metric (SI) Equivalent

1.9928519141×10-24 meter kilograms / second

Standard Uncertainty

± 3×10-34 meter kilograms / second

Metric (SI) Dimensions

length × mass × time-1


Linear Momentum

Heaven's Boulevard astronomical sky image for any location, date, and time. Personalize with a picture and message. Great gift for birthdays, anniversaries, or any special event. Learn more (Link leaves KnowledgeDoor website)